#include "parameters.h"
#include <stdio.h>  /* defines FILENAME_MAX */
#include <direct.h>  //windows
//#include <unistd.h>  //linux
//#include <chrono> 

#define GetCurrentDir _getcwd
//using namespace std::chrono; 
using namespace std;

double kappa;
double eta;

int main()
{
	char cCurrentPath[FILENAME_MAX];
	GetCurrentDir(cCurrentPath, sizeof(cCurrentPath));
	std::string currentpath = std::string(cCurrentPath);
	std::string inputpath = std::string(cCurrentPath);
	currentpath = currentpath.append("/computation_results/"); //linux
	inputpath = inputpath.append("/input/"); //linux
	std::string filename;

	// Initialize some commonly used variables in iteration, simulation and GDP accounting
	// iteration
	double* theta_candidate = ini_matrix1(coefficient);
	linspace(theta_candidate, mintheta, maxtheta, coefficient);

	// simulation
	int*** b_AtoB_M_index = ini_int_matrix3(nz, nb_pdf, ntheta_pdf);
	int*** theta_AtoB_M_index = ini_int_matrix3(nz, nb_pdf, ntheta_pdf);
	double***** V_AtoB = ini_matrix5(nmkt, nz, nb_pdf, ntheta_pdf, nmkt);
	double***** step_AtoB_prob = ini_matrix5(nmkt, nz, nb_pdf, ntheta_pdf, nmkt);
	int**** b_BtoA_next_index = ini_int_matrix4(nmkt, nz, nb_pdf, ntheta_pdf);
	int**** theta_BtoA_next_index = ini_int_matrix4(nmkt, nz, nb_pdf, ntheta_pdf);
	double** diff = ini_matrix2(maxit_DP, nmkt);

	// demand_supply
	double*** temp_fin = ini_matrix3(nz, nb, ntheta);
	double*** temp_cap_supply = ini_matrix3(nz, nb, ntheta);
	double*** temp_adjust = ini_matrix3(nz, nb, ntheta);
	double*** l = ini_matrix3(nz, nb, ntheta);

	// prices
	double** w = ini_matrix2(period_trans, nmkt);
	filename = inputpath + ("w.dat");
	read_dat2(w, period_trans, nmkt, filename);
	double* r = ini_matrix1(period_trans);
	filename = inputpath + ("r.dat");
	read_dat1(r, period_trans, filename);


	// Initialize Markets
	double* Pi = ini_matrix1(nmkt);	
	filename=inputpath+("Pi.dat");	
	read_dat1(Pi, nmkt, filename);

	int* access = ini_int_matrix1(nmkt);
	for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
		access[i_mkt] = (Pi[i_mkt] > h) ? 0 : 1;

	double Pi_sum = sum(nmkt, Pi);
	for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
		Pi[i_mkt] = Pi[i_mkt] / Pi_sum;

	double* Z = ini_matrix1(nmkt);
	filename = inputpath + ("Z.dat");
	read_dat1(Z, nmkt, filename);

	// Initial distribution and distance
	double**** pdf_ini = ini_matrix4(nmkt, nz, nb_pdf, ntheta_pdf);
	filename = inputpath + ("pdf_ini.dat");
	read_dat4(pdf_ini, nmkt, nz, nb_pdf, ntheta_pdf, filename);

	double** distance = ini_matrix2(nmkt, nmkt);
	filename = inputpath + ("distance.dat");
	read_dat2(distance, nmkt, nmkt, filename);

	int** comm_loc_model = ini_int_matrix2(period_trans, nmkt);
	filename = inputpath + ("comm_loc_model.dat");
	read_int_dat2(comm_loc_model, period_trans, nmkt, filename);

	int* bank_opt = ini_int_matrix1(nmkt);
	filename = inputpath + ("bank_opt.dat");
	read_int_dat1(bank_opt, nmkt, filename);


	filename = currentpath + ("parameters.txt");
	write_parameters(filename);
	filename = currentpath + ("parameters_matlab.txt");
	write_parameters_matlab(filename);
	filename = currentpath + ("w.txt");
	write2(filename, w, period_trans, nmkt);
	filename = currentpath + ("r.txt");
	write1(filename, r, period_trans);
	filename = currentpath + ("pdf_ini.txt");
	write4(filename, pdf_ini, nmkt, nz, nb_pdf, ntheta_pdf);
	filename = currentpath + ("Pi.txt");
	write1(filename, Pi, nmkt);
	filename = currentpath + ("Z.txt");
	write1(filename, Z, nmkt);
	filename = currentpath + ("access.txt");
	write_int1(filename, access, nmkt);
	filename = currentpath + ("distance.txt");
	write2(filename, distance, nmkt, nmkt);
	filename = currentpath + ("comm_loc_model.txt");
	write_int2(filename, comm_loc_model, period_trans, nmkt);
	filename = currentpath + ("bank_opt.txt");
	write_int1(filename, bank_opt, nmkt);

	// Initialization for Value Function Iteration
	double* gridz = ini_matrix1(nz); // grids of individual talent
	double* probz = ini_matrix1(nz);
	double** trans_z = ini_matrix2(nz, nz);
	z_generator(gridz, probz, trans_z);
	//for (int i = 0; i < nz; ++i)
		//cout << i << "    " << gridz[i] << "    " << probz[i] << endl;

	double* gridb = ini_matrix1(nb);
	linspace(gridb, minb, maxb, nb);
	double* gridtheta = ini_matrix1(ntheta);
	linspace(gridtheta, mintheta, maxtheta, ntheta);

	// Initialization for Simulation
	double* gridb_pdf = ini_matrix1(nb_pdf);
	linspace(gridb_pdf, minb, maxb, nb_pdf);
	double* gridtheta_pdf = ini_matrix1(ntheta_pdf);
	linspace(gridtheta_pdf, mintheta, maxtheta, ntheta_pdf);

	filename = currentpath + ("gridz.txt");
	write1(filename, gridz, nz);
	filename = currentpath + ("probz.txt");
	write1(filename, probz, nz);
	filename = currentpath + ("trans_z.txt");
	write2(filename, trans_z, nz, nz);
	filename = currentpath + ("gridb.txt");
	write1(filename, gridb, nb);
	filename = currentpath + ("gridtheta.txt");
	write1(filename, gridtheta, ntheta);

	filename = currentpath + ("gridb_pdf.txt");
	write1(filename, gridb_pdf, nb_pdf);
	filename = currentpath + ("gridtheta_pdf.txt");
	write1(filename, gridtheta_pdf, ntheta_pdf);

	// Initialization for New Steady-State
	kappa = kappa_new;
	eta = eta_new;

	double**** V_ad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gc_ad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gtheta_ad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gb_ad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gk_ad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gl_ad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** adjust_ad_new = ini_matrix4(nmkt, nz, nb, ntheta); // 1 worker, 2 noborrow entrepreneur, 4 borrow entrepreneur
	double**** wealth_ad_new = ini_matrix4(nmkt, nz, nb, ntheta);

	double**** V_noad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gc_noad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gtheta_noad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gb_noad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gk_noad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gl_noad_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** adjust_noad_new = ini_matrix4(nmkt, nz, nb, ntheta); // 1 worker, 2 noborrow entrepreneur, 4 borrow entrepreneur
	double**** wealth_noad_new = ini_matrix4(nmkt, nz, nb, ntheta);

	double***** V_new = ini_matrix5(maxit_DP, nmkt, nz, nb, ntheta);
	double**** gc_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gtheta_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gb_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gk_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** gl_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** adjust_new = ini_matrix4(nmkt, nz, nb, ntheta);
	double**** wealth_new = ini_matrix4(nmkt, nz, nb, ntheta);

	// Initialization for Transitional Dynamics
	double****** mig_trans = ini_matrix6(period_trans, nmkt, nz, nb_pdf, ntheta_pdf, nmkt);
	double** sum_pdf_A_trans = ini_matrix2(period_trans, nmkt);
	double** error_pdf_A_trans = ini_matrix2(period_trans, nmkt);
	double** sum_pdf_B_trans = ini_matrix2(period_trans, nmkt);
	double** error_pdf_B_trans = ini_matrix2(period_trans, nmkt);
	double***** pdf_A_forward = ini_matrix5(period_trans, nmkt, nz, nb_pdf, ntheta_pdf); // when period_trans=0, the initial dist should be the same as the initial steady state dist
	double***** pdf_B_forward = ini_matrix5(period_trans, nmkt, nz, nb_pdf, ntheta_pdf);
	for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
		for (int i_z = 0; i_z < nz; ++i_z)
			for (int i_b = 0; i_b < nb_pdf; ++i_b)
				for (int i_theta = 0; i_theta < ntheta_pdf; ++i_theta)
					for (int i_t = 1; i_t < period_trans; ++i_t)
					{
						pdf_A_forward[0][i_mkt][i_z][i_b][i_theta] = pdf_ini[i_mkt][i_z][i_b][i_theta];
						pdf_B_forward[0][i_mkt][i_z][i_b][i_theta] = pdf_ini[i_mkt][i_z][i_b][i_theta];
					}

	// Initialization for Backward Induction
	double***** V_ad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gc_ad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gtheta_ad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gb_ad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gk_ad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gl_ad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** adjust_ad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta); // 1 worker, 2 noborrow entrepreneur, 5 borrow entrepreneur
	double***** wealth_ad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);

	double***** V_noad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gc_noad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gtheta_noad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gb_noad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gk_noad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gl_noad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** adjust_noad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta); // 1 worker, 2 noborrow entrepreneur, 5 borrow entrepreneur
	double***** wealth_noad_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);

	double***** V_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gc_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gtheta_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gb_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gk_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** gl_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** adjust_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);
	double***** wealth_backward = ini_matrix5(period_trans, nmkt, nz, nb, ntheta);

	double*** income_entre = ini_matrix3(period_trans - 1, nmkt, nincome_pdf);
	double*** income_worker = ini_matrix3(period_trans - 1, nmkt, nincome_pdf);

	double* grid_income = ini_matrix1(nincome_pdf);	linspace(grid_income, min_income, max_income, nincome_pdf);

	double** frac_entre = ini_matrix2(period_trans - 1, nmkt);
	double** frac_credit = ini_matrix2(period_trans - 1, nmkt);

	double** labor_demand_stat = ini_matrix2(period_trans - 1, nmkt);

	for (int ii_mkt = 0; ii_mkt < nmkt; ++ii_mkt)
	{
		if (comm_loc_model[0][ii_mkt] == 1 || comm_loc_model[nyears - 1][ii_mkt] == 0)
			continue;

		double** d = ini_matrix2(period_trans, nmkt);
		for (int i_t = 0; i_t < period_trans; ++i_t)
			for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
			{
				d[i_t][i_mkt] = 1e10;
				for (int j_mkt = 0; j_mkt < nmkt; ++j_mkt)
				{
					// if ( (A&&C) || (B&&C) )
					if ( ( j_mkt != ii_mkt && comm_loc_model[i_t][j_mkt] == 1 && (access[j_mkt] == 1 || i_mkt == j_mkt) ) 
						|| (i_t - anticipation >= 0 && comm_loc_model[i_t - anticipation][j_mkt] == 1 && j_mkt == ii_mkt && (access[j_mkt] == 1 || i_mkt == j_mkt)) )
						d[i_t][i_mkt] = min_2num(d[i_t][i_mkt], distance[i_mkt][j_mkt]);
				}
			}
		
		double** zeta = ini_matrix2(period_trans, nmkt);
		double** psi = ini_matrix2(period_trans, nmkt);
		for (int t = 0; t < period_trans; ++t)
			for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
			{
				psi[t][i_mkt] = conspsi + d[t][i_mkt] * thetapsi;
				zeta[t][i_mkt] = conszeta + d[t][i_mkt] * thetazeta;
			}

		filename = currentpath + ("d.txt");
		write2(filename, d, period_trans, nmkt);
		filename = currentpath + ("zeta.txt");
		write2(filename, zeta, period_trans, nmkt);
		filename = currentpath + ("psi.txt");
		write2(filename, psi, period_trans, nmkt);

		for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
			optimal_decision(Z[i_mkt],
				adjust_ad_new[i_mkt], wealth_ad_new[i_mkt], gk_ad_new[i_mkt], gl_ad_new[i_mkt],
				adjust_noad_new[i_mkt], wealth_noad_new[i_mkt], gk_noad_new[i_mkt], gl_noad_new[i_mkt],
				gridb, gridtheta, gridz, probz, trans_z, w[period_trans - 2][i_mkt], r[period_trans - 2], psi[period_trans - 1][i_mkt], zeta[period_trans - 1][i_mkt]);

		int it = 0;
		for (it = 1; it < maxit_DP; ++it)
		{
			for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
			{
				diff[it][i_mkt] = itvfun_V(it, i_mkt,
					theta_candidate,
					V_ad_new[i_mkt], gc_ad_new[i_mkt], gtheta_ad_new[i_mkt], gb_ad_new[i_mkt], gk_ad_new[i_mkt], gl_ad_new[i_mkt], adjust_ad_new[i_mkt], wealth_ad_new[i_mkt],
					V_noad_new[i_mkt], gc_noad_new[i_mkt], gtheta_noad_new[i_mkt], gb_noad_new[i_mkt], gk_noad_new[i_mkt], gl_noad_new[i_mkt], adjust_noad_new[i_mkt], wealth_noad_new[i_mkt],
					V_new[it][i_mkt], V_new[it - 1], gc_new[i_mkt], gtheta_new[i_mkt], gb_new[i_mkt], gk_new[i_mkt], gl_new[i_mkt], adjust_new[i_mkt], wealth_new[i_mkt],
					gridb, gridtheta, gridz, probz, trans_z, r[period_trans - 2]);
				//cout<<"iter: "<<it<<std::setw(20)<<"difference: "<<diff[it][i_mkt]<<"     ";
			}
			//cout<<endl;
			if (max(nmkt, diff[it]) < tol_itvfun)
				break;
		}

		it = (it != maxit_DP) ? it : (maxit_DP - 1);
		for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
			for (int i_b = 0; i_b < nb; ++i_b)
				for (int i_z = 0; i_z < nz; ++i_z)
					for (int i_theta = 0; i_theta < ntheta; ++i_theta)
						V_new[0][i_mkt][i_z][i_b][i_theta] = V_new[it][i_mkt][i_z][i_b][i_theta];

		// Transition
		for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
			for (int i_z = 0; i_z < nz; ++i_z)
				for (int i_b = 0; i_b < nb; ++i_b)
					for (int i_theta = 0; i_theta < ntheta; ++i_theta)
						V_backward[period_trans - 1][i_mkt][i_z][i_b][i_theta] = V_new[0][i_mkt][i_z][i_b][i_theta]; // The last value function iteration is stored at the beginning

		for (int i_t = period_trans - 2; i_t >= 0; --i_t)
			for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
				optimal_decision(Z[i_mkt],
					adjust_ad_backward[i_t][i_mkt], wealth_ad_backward[i_t][i_mkt], gk_ad_backward[i_t][i_mkt], gl_ad_backward[i_t][i_mkt],
					adjust_noad_backward[i_t][i_mkt], wealth_noad_backward[i_t][i_mkt], gk_noad_backward[i_t][i_mkt], gl_noad_backward[i_t][i_mkt],
					gridb, gridtheta, gridz, probz, trans_z, w[i_t][i_mkt], r[i_t], psi[i_t][i_mkt], zeta[i_t][i_mkt]);

		double temp_diff = 0;
		for (int i_t = period_trans - 2; i_t >= 0; --i_t) //calculate value functions along transtion path using backward induction
			for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
				temp_diff = backward(i_t, i_mkt,
					theta_candidate,
					V_ad_backward[i_t][i_mkt], gc_ad_backward[i_t][i_mkt], gtheta_ad_backward[i_t][i_mkt], gb_ad_backward[i_t][i_mkt], gk_ad_backward[i_t][i_mkt], gl_ad_backward[i_t][i_mkt], adjust_ad_backward[i_t][i_mkt], wealth_ad_backward[i_t][i_mkt],
					V_noad_backward[i_t][i_mkt], gc_noad_backward[i_t][i_mkt], gtheta_noad_backward[i_t][i_mkt], gb_noad_backward[i_t][i_mkt], gk_noad_backward[i_t][i_mkt], gl_noad_backward[i_t][i_mkt], adjust_noad_backward[i_t][i_mkt], wealth_noad_backward[i_t][i_mkt],
					V_backward[i_t][i_mkt], V_backward[i_t + 1], gc_backward[i_t][i_mkt], gtheta_backward[i_t][i_mkt], gb_backward[i_t][i_mkt], gk_backward[i_t][i_mkt], gl_backward[i_t][i_mkt], adjust_backward[i_t][i_mkt], wealth_backward[i_t][i_mkt],
					gridb, gridtheta, gridz, probz, trans_z, r[i_t]);

		for (int i_mkt = 0; i_mkt < nmkt; ++i_mkt)
			for (int i_z = 0; i_z < nz; ++i_z)
				for (int i_b = 0; i_b < nb_pdf; ++i_b)
					for (int i_theta = 0; i_theta < ntheta_pdf; ++i_theta)
						for (int i_t = 1; i_t < period_trans; ++i_t)
						{
							pdf_A_forward[i_t][i_mkt][i_z][i_b][i_theta] = 0.0;
							pdf_B_forward[i_t][i_mkt][i_z][i_b][i_theta] = 0.0;
						}

		forward_simulation(mig_trans,
			pdf_A_forward, pdf_B_forward,
			V_backward, gtheta_backward, gb_backward, gridb, gridtheta, gridb_pdf, gridtheta_pdf, gridz, probz, trans_z,
			b_AtoB_M_index, theta_AtoB_M_index, V_AtoB, step_AtoB_prob, b_BtoA_next_index, theta_BtoA_next_index);
		error_simulation_trans(sum_pdf_A_trans, error_pdf_A_trans, pdf_A_forward);
		error_simulation_trans(sum_pdf_B_trans, error_pdf_B_trans, pdf_B_forward);


		/*filename = currentpath + ("sum_pdf_A_trans.txt");
		write2(filename, sum_pdf_A_trans, period_trans, nmkt);
		filename = currentpath + ("error_pdf_A_trans.txt");
		write2(filename, error_pdf_A_trans, period_trans, nmkt);
		filename = currentpath + ("sum_pdf_B_trans.txt");
		write2(filename, sum_pdf_B_trans, period_trans, nmkt);
		filename = currentpath + ("error_pdf_B_trans.txt");
		write2(filename, error_pdf_B_trans, period_trans, nmkt);

		filename = currentpath + ("mig_trans.txt");
		write6(filename, mig_trans, period_trans, nmkt, nz, nb_pdf, ntheta_pdf, nmkt);

		filename = currentpath + ("pdf_A_forward.txt");
		write5(filename, pdf_A_forward, period_trans, nmkt, nz, nb_pdf, ntheta_pdf);
		filename = currentpath + ("pdf_B_forward.txt");
		write5(filename, pdf_B_forward, period_trans, nmkt, nz, nb_pdf, ntheta_pdf);


		filename = currentpath + ("V_ad_backward.txt");
		write5(filename, V_ad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gc_ad_backward.txt");
		write5(filename, gc_ad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gtheta_ad_backward.txt");
		write5(filename, gtheta_ad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gb_ad_backward.txt");
		write5(filename, gb_ad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("adjust_ad_backward.txt");
		write5(filename, adjust_ad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("wealth_ad_backward.txt");
		write5(filename, wealth_ad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gk_ad_backward.txt");
		write5(filename, gk_ad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gl_ad_backward.txt");
		write5(filename, gl_ad_backward, period_trans, nmkt, nz, nb, ntheta);

		filename = currentpath + ("V_noad_backward.txt");
		write5(filename, V_noad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gc_noad_backward.txt");
		write5(filename, gc_noad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gtheta_noad_backward.txt");
		write5(filename, gtheta_noad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gb_noad_backward.txt");
		write5(filename, gb_noad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("adjust_noad_backward.txt");
		write5(filename, adjust_noad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("wealth_noad_backward.txt");
		write5(filename, wealth_noad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gk_noad_backward.txt");
		write5(filename, gk_noad_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gl_noad_backward.txt");
		write5(filename, gl_noad_backward, period_trans, nmkt, nz, nb, ntheta);

		filename = currentpath + ("V_backward.txt");
		write5(filename, V_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gc_backward.txt");
		write5(filename, gc_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gtheta_backward.txt");
		write5(filename, gtheta_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gb_backward.txt");
		write5(filename, gb_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("adjust_backward.txt");
		write5(filename, adjust_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("wealth_backward.txt");
		write5(filename, wealth_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gk_backward.txt");
		write5(filename, gk_backward, period_trans, nmkt, nz, nb, ntheta);
		filename = currentpath + ("gl_backward.txt");
		write5(filename, gl_backward, period_trans, nmkt, nz, nb, ntheta);*/

		// generate stats only for ii_mkt, so we only generate this counterfactual outcome for (otherwise) treated markets
		// for example, if market 2 is treated in baseline case, then market 2 will have credit, entre, income, labor demand result saved
		// and the result corresponds to the case where market 2 is not treated

		double m = 0.0;
		double a = 0.0;
		double k = 0.0;
		double labor = 0.0;
		double y = 0.0;
		double fin = 0.0;
		double b = 0.0;
		double theta = 0.0;
		double adjust_new_help = 0.0;

		double income = 0.0;
		int income_index = 0;

		double width_income = grid_income[1] - grid_income[0];

		double ww;
		double rr;

		for (int i_t = 0; i_t < period_trans - 1; ++i_t)
		{
			ww = w[i_t][ii_mkt];
			rr = r[i_t];

			for (int i_z = 0; i_z < nz; ++i_z)
				for (int i_b = 0; i_b < nb; ++i_b)
					for (int i_theta = 0; i_theta < ntheta; ++i_theta)
					{
						if (adjust_backward[i_t][ii_mkt][i_z][i_b][i_theta] <= 4.0)
							temp_fin[i_z][i_b][i_theta] = 0.0;
						else
							temp_fin[i_z][i_b][i_theta] = 1.0;


						if (adjust_backward[i_t][ii_mkt][i_z][i_b][i_theta] <= 2.0)
							l[i_z][i_b][i_theta] = 1.0;
						else
							l[i_z][i_b][i_theta] = 0.0;

						if (adjust_backward[i_t][ii_mkt][i_z][i_b][i_theta] == 2.0 || adjust_backward[i_t][ii_mkt][i_z][i_b][i_theta] == 4.0 || adjust_backward[i_t][ii_mkt][i_z][i_b][i_theta] == 6.0)
							temp_adjust[i_z][i_b][i_theta] = 1.0;
						else
							temp_adjust[i_z][i_b][i_theta] = 0.0;
					}

			for (int i_z = 0; i_z < nz; ++i_z)
				for (int i_b = 0; i_b < nb_pdf; ++i_b)
					for (int i_theta = 0; i_theta < ntheta_pdf; ++i_theta)
					{
						if (pdf_B_forward[i_t][ii_mkt][i_z][i_b][i_theta] != 0.0)
						{
							k = lin_interpo_2(nb, ntheta, gridb, gridtheta, gk_backward[i_t][ii_mkt][i_z], gridb_pdf[i_b], gridtheta_pdf[i_theta]);
							labor = lin_interpo_2(nb, ntheta, gridb, gridtheta, gl_backward[i_t][ii_mkt][i_z], gridb_pdf[i_b], gridtheta_pdf[i_theta]);

							labor_demand_stat[i_t][ii_mkt] += labor * pdf_B_forward[i_t][ii_mkt][i_z][i_b][i_theta];

							if ((k < 1e-10) || (labor < 1e-10))
							{
								k = 0;
								labor = 0;
								y = 0;
							}
							else if ((k > 0.0) && (labor > 0.0))
							{
								y = Z[ii_mkt] * gridz[i_z] * pow(pow(k, alpha) * pow(labor, 1 - alpha), 1 - nu);
								frac_entre[i_t][ii_mkt] += pdf_B_forward[i_t][ii_mkt][i_z][i_b][i_theta];
							}

							fin = lin_interpo_2(nb, ntheta, gridb, gridtheta, temp_fin[i_z], gridb_pdf[i_b], gridtheta_pdf[i_theta]);

							if (fin > 0.5)
								frac_credit[i_t][ii_mkt] += pdf_B_forward[i_t][ii_mkt][i_z][i_b][i_theta];

							b = gridb_pdf[i_b];
							theta = gridtheta_pdf[i_theta];
							m = b * theta;
							a = b * (1 - theta);

							adjust_new_help = lin_interpo_2(nb, ntheta, gridb, gridtheta, temp_adjust[i_z], gridb_pdf[i_b], gridtheta_pdf[i_theta]);

							if ((k == 0.0) && (labor == 0.0) && adjust_new_help < 0.5)
							{
								income = (ww + a * rr);
								income_index = sear(nincome_pdf, grid_income, width_income, income);
								income_worker[i_t][ii_mkt][income_index] += pdf_B_forward[i_t][ii_mkt][i_z][i_b][i_theta];
							}
							else if ((k == 0.0) && (labor == 0.0) && adjust_new_help >= 0.5)
							{
								income = (ww + a * rr - zeta[i_t][ii_mkt]);
								income_index = sear(nincome_pdf, grid_income, width_income, income);
								income_worker[i_t][ii_mkt][income_index] += pdf_B_forward[i_t][ii_mkt][i_z][i_b][i_theta];
							}
							else if ((k > 0.0) && (labor > 0.0) && fin < 0.5 && adjust_new_help < 0.5)
							{
								income = (y - ww * labor + a * rr - delta * k);
								income_index = sear(nincome_pdf, grid_income, width_income, income);
								income_entre[i_t][ii_mkt][income_index] += pdf_B_forward[i_t][ii_mkt][i_z][i_b][i_theta];
							}
							else if ((k > 0.0) && (labor > 0.0) && fin < 0.5 && adjust_new_help >= 0.5)
							{
								income = (y - ww * labor + a * rr - delta * k - zeta[i_t][ii_mkt]);
								income_index = sear(nincome_pdf, grid_income, width_income, income);
								income_entre[i_t][ii_mkt][income_index] += pdf_B_forward[i_t][ii_mkt][i_z][i_b][i_theta];
							}
							else if ((k > 0.0) && (labor > 0.0) && fin >= 0.5 && adjust_new_help < 0.5)
							{
								income = (y - psi[i_t][ii_mkt] - ww * labor - (k + psi[i_t][ii_mkt] - m) * (rr + chi) - delta * k + a * rr);
								income_index = sear(nincome_pdf, grid_income, width_income, income);
								income_entre[i_t][ii_mkt][income_index] += pdf_B_forward[i_t][ii_mkt][i_z][i_b][i_theta];
							}
							else if ((k > 0.0) && (labor > 0.0) && fin >= 0.5 && adjust_new_help >= 0.5)
							{
								income = (y - psi[i_t][ii_mkt] - ww * labor - (k + psi[i_t][ii_mkt] - m) * (rr + chi) - delta * k + a * rr - zeta[i_t][ii_mkt]);
								income_index = sear(nincome_pdf, grid_income, width_income, income);
								income_entre[i_t][ii_mkt][income_index] += pdf_B_forward[i_t][ii_mkt][i_z][i_b][i_theta];
							}

						}
					}


		}

		filename = currentpath + ("income_worker.txt");
		write3(filename, income_worker, period_trans - 1, nmkt, nincome_pdf);
		filename = currentpath + ("income_entre.txt");
		write3(filename, income_entre, period_trans - 1, nmkt, nincome_pdf);
		filename = currentpath + ("grid_income.txt");
		write1(filename, grid_income, nincome_pdf);
		filename = currentpath + ("frac_entre.txt");
		write2(filename, frac_entre, period_trans - 1, nmkt);
		filename = currentpath + ("frac_credit.txt");
		write2(filename, frac_credit, period_trans - 1, nmkt);
		filename = currentpath + ("labor_demand_stat.txt");
		write2(filename, labor_demand_stat, period_trans - 1, nmkt);

	}

	return 0;
}
